Lounge chair



FIG. 1 is a perspective view of a lounge chair according to my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof; and,

FIG. 4 is a side elevational view thereof, the opposite side being a mirror image. 

The ornamental design for a lounge chair, as shown and described. 